Add interoperability test suite to CI

.github/test-suite/build_gosop.sh

@@ -0,0 +1,4 @@
+cd gosop
+echo "replace github.com/ProtonMail/gopenpgp/v2 => ../gopenpgp" >> go.mod
+go get github.com/ProtonMail/gopenpgp/v2/crypto
+go build .

.github/test-suite/config.json.template

@@ -0,0 +1,28 @@
+{
+    "drivers": [
+      {
+        "id": "gosop-branch",
+        "path": "__GOSOP_BRANCH__"
+      },
+      {
+        "id": "gosop-main",
+        "path": "__GOSOP_MAIN__"
+      },
+      {
+        "path": "__SQOP__"
+      },
+      {
+        "path": "__GPGME_SOP__"
+      },
+      {
+        "path": "__SOP_OPENPGPJS__"
+      },
+      {
+        "path": "__RNP_SOP__"
+      }
+    ],
+    "rlimits": {
+      "DATA": 1073741824
+    }
+}
+  

.github/test-suite/prepare_config.sh

@@ -0,0 +1,12 @@
+CONFIG_TEMPLATE=$1
+CONFIG_OUTPUT=$2
+GOSOP_BRANCH=$3
+GOSOP_MAIN=$4
+cat $CONFIG_TEMPLATE \
+    | sed "s@__GOSOP_BRANCH__@${GOSOP_BRANCH}@g" \
+    | sed "s@__GOSOP_MAIN__@${GOSOP_MAIN}@g" \
+    | sed "s@__SQOP__@${SQOP}@g" \
+    | sed "s@__GPGME_SOP__@${GPGME_SOP}@g" \
+    | sed "s@__SOP_OPENPGPJS__@${SOP_OPENPGPJS}@g" \
+    | sed "s@__RNP_SOP__@${RNP_SOP}@g" \
+    > $CONFIG_OUTPUT